No matter when and where, the money in your account must always meet the deposit criteria.
I can calculate at any time, multiply the price of one ton of cotton by the margin standard, and then multiply it by 5, because each hand is 5 tons.
For futures accounts, a minimum of 2000 to 3000 yuan is ok. You can make corn or something, and the price is low.
Don't think that cotton is empty when it is high enough, and garlic has risen to more than 7 pieces. Who can predict? For an inexperienced person like you, you'd better download the simulated trading first to practice.
Opening an account is very simple, sign an agreement with the futures company, and then go to the bank to handle the bank transfer.